Published
Edited
Dec 9, 2020
3 stars
elements = 'change this variable to colour' // this triggers an update
mutable e = []
updatefill = {
const t1 = 900;
const t2 = 1500;
mutable e
.transition() //
.duration(t1)
.attr('opacity', 0)
.attr('fill', 'white')
.delay(t1 / 2)
.duration(t2)
.attr("fill", function(d) {
try {
return getcol(d.properties.GEOCODIGO);
} catch (e) {
return 'white';
}
})
.attr('opacity', 1);
// .attrTween("fill", function(d) {
// //console.log(d.properties.Geocod);
// return d3.interpolateRgb(
// '#333', //d3.color(this.getAttribute("fill")),
// d3.color(
// getcol(d.properties.Geocod)
// //cmap[Math.round(Math.random() * cmap.length)]
// )
// );
// });
return elements.length;
}
getcol = function(id) {
var info = elements[id];
var x = info[col[0]] + 1;
var y = info[col[1]] + 1;
const step = .6;
if (x + y === 0) {
return 'white';
} else if (x > 3) {
return d3.color(cmap[3 * 3 + y]).darker(step);
} else if (y > 3) {
return d3.color(cmap[x * 3 + 3]).darker(step);
}
return cmap[x * 4 + y];
}
col=['vhi','spi3']
data = null
transition = d3
.transition()
.duration(750)
.ease(d3.easeLinear)
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